4PCS Pipe Floating Shelf Bracket Industrial Pipe Shelf Bracket Mounting Bracket Storage Racks DecorFits 18cm 34cm Board Depth : This pipe shelf brackets L stype are designed to hold the wood lumber board depth from 18cm 34cm. 30kg Support: Made of high quality iron with water proof black coated finish, this iron pipe floating shelf brackets can hold up to 30kg, aslo the included high strength screws made this pipe shelving can be mounted to the wall or wood sturdy. Adding Industrial Decor: You can easily add the industrial vintage look by putting